Scientists used the quipu’s data to build working spreadsheets, file systems, and encryption tools, rivaling conventional ...

If bones could scream, a bloodcurdling din would be reverberating through a 500-year-old cemetery in Peru. Human skeletons unearthed there have yielded the first direct evidence of Inca fatalities ...

The Inca Empire in South America, one of the most powerful pre-Columbian societies, was known for many innovations — such as the architecture of Machu Picchu, an extensive road network, and a system ...

What remains of the Inca legacy is limited, as the conquistadors plundered what they could of Inca treasures and in so doing, dismantled the many structures painstakingly built by Inca craftsmen to ...

Centuries before the Inca emerged, Amazonian parrots were carried alive across the Andes and raised in captivity on Peru's coast for their vibrant feathers.

The Inca city in Peru is one of the most recognizable historical sites in the world. Built in the mid-15th century, it served as a royal estate for the rulers of the Inca Empire before the arrival of ...

Researchers have uncovered fascinating new insights into an ancient mountaintop settlement high up in the Peruvian Andes, which pre-dates the famous Inca site of Machu Picchu. National Geographic ...

The discovery of a vast Inca tunnel system beneath the historic heart of Cusco has turned a whispered legend into mapped stone. After centuries in which locals spoke of a hidden labyrinth running from ...

Do long-dead builders have the answer to more sustainable road development? A new exhibit at the Smithsonian Institution in Washington DC shows why the Incan kingdom built a lasting infrastructure.

Scientists have examined the bodies of three 500-year-old Inca children. This has given new, detailed knowledge about the old Ince ritual "capacocha" which also involved sacrificing humans. Now we ...

"Land of the Four Quarters" or Tahuantinsuyu is the name the Inca gave to their empire. It stretched north to south some 2,500 miles along the high mountainous Andean range from Colombia to Chile and ...